everybody enjoys fresh cut flowers around his house．few people know how to keep them for as long as possible．
#79959
A
Because
B
Since
C
While
D
If
推荐题目
People around the country were excited __________ the astronauts came back to the earth safely.
#30717
A
unless
B
but
C
until
D
because
Our school basketball team won the championship (冠军), ______ cheered all of us up.
#34152
A
that
B
which
C
what
D
it
— Why does the boy keep crying?— It is ______ he has lost his favorite car model.
#30955
A
since
B
so
C
when
D
because
Students should be encouraged to ______ their own opinions, ______ right or wrong.
#30814
A
present; whether
B
compare; no matter
C
announce; no matter
D
remark; whether